// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

import { APIResource } from "../../../resource.ts";
import { isRequestOptions } from "../../../core.ts";
import * as Core from "../../../core.ts";
import * as MessagesAPI from "./messages.ts";
import * as AssistantsAPI from "../assistants.ts";
import { CursorPage, type CursorPageParams } from "../../../pagination.ts";

export class Messages extends APIResource {
  /**
   * Create a message.
   */
  create(
    threadId: string,
    body: MessageCreateParams,
    options?: Core.RequestOptions,
  ): Core.APIPromise<Message> {
    return this._client.post(`/threads/${threadId}/messages`, {
      body,
      ...options,
      headers: { "OpenAI-Beta": "assistants=v2", ...options?.headers },
    });
  }

  /**
   * Retrieve a message.
   */
  retrieve(
    threadId: string,
    messageId: string,
    options?: Core.RequestOptions,
  ): Core.APIPromise<Message> {
    return this._client.get(`/threads/${threadId}/messages/${messageId}`, {
      ...options,
      headers: { "OpenAI-Beta": "assistants=v2", ...options?.headers },
    });
  }

  /**
   * Modifies a message.
   */
  update(
    threadId: string,
    messageId: string,
    body: MessageUpdateParams,
    options?: Core.RequestOptions,
  ): Core.APIPromise<Message> {
    return this._client.post(`/threads/${threadId}/messages/${messageId}`, {
      body,
      ...options,
      headers: { "OpenAI-Beta": "assistants=v2", ...options?.headers },
    });
  }

  /**
   * Returns a list of messages for a given thread.
   */
  list(
    threadId: string,
    query?: MessageListParams,
    options?: Core.RequestOptions,
  ): Core.PagePromise<MessagesPage, Message>;
  list(
    threadId: string,
    options?: Core.RequestOptions,
  ): Core.PagePromise<MessagesPage, Message>;
  list(
    threadId: string,
    query: MessageListParams | Core.RequestOptions = {},
    options?: Core.RequestOptions,
  ): Core.PagePromise<MessagesPage, Message> {
    if (isRequestOptions(query)) {
      return this.list(threadId, {}, query);
    }
    return this._client.getAPIList(
      `/threads/${threadId}/messages`,
      MessagesPage,
      {
        query,
        ...options,
        headers: { "OpenAI-Beta": "assistants=v2", ...options?.headers },
      },
    );
  }

  /**
   * Deletes a message.
   */
  del(
    threadId: string,
    messageId: string,
    options?: Core.RequestOptions,
  ): Core.APIPromise<MessageDeleted> {
    return this._client.delete(`/threads/${threadId}/messages/${messageId}`, {
      ...options,
      headers: { "OpenAI-Beta": "assistants=v2", ...options?.headers },
    });
  }
}

export class MessagesPage extends CursorPage<Message> {}

/**
 * A citation within the message that points to a specific quote from a specific
 * File associated with the assistant or the message. Generated when the assistant
 * uses the "file_search" tool to search files.
 */
export type Annotation = FileCitationAnnotation | FilePathAnnotation;

/**
 * A citation within the message that points to a specific quote from a specific
 * File associated with the assistant or the message. Generated when the assistant
 * uses the "file_search" tool to search files.
 */
export type AnnotationDelta =
  | FileCitationDeltaAnnotation
  | FilePathDeltaAnnotation;

/**
 * A citation within the message that points to a specific quote from a specific
 * File associated with the assistant or the message. Generated when the assistant
 * uses the "file_search" tool to search files.
 */
export interface FileCitationAnnotation {
  end_index: number;

  file_citation: FileCitationAnnotation.FileCitation;

  start_index: number;

  /**
   * The text in the message content that needs to be replaced.
   */
  text: string;

  /**
   * Always `file_citation`.
   */
  type: "file_citation";
}

export namespace FileCitationAnnotation {
  export interface FileCitation {
    /**
     * The ID of the specific File the citation is from.
     */
    file_id: string;
  }
}

/**
 * A citation within the message that points to a specific quote from a specific
 * File associated with the assistant or the message. Generated when the assistant
 * uses the "file_search" tool to search files.
 */
export interface FileCitationDeltaAnnotation {
  /**
   * The index of the annotation in the text content part.
   */
  index: number;

  /**
   * Always `file_citation`.
   */
  type: "file_citation";

  end_index?: number;

  file_citation?: FileCitationDeltaAnnotation.FileCitation;

  start_index?: number;

  /**
   * The text in the message content that needs to be replaced.
   */
  text?: string;
}

export namespace FileCitationDeltaAnnotation {
  export interface FileCitation {
    /**
     * The ID of the specific File the citation is from.
     */
    file_id?: string;

    /**
     * The specific quote in the file.
     */
    quote?: string;
  }
}

/**
 * A URL for the file that's generated when the assistant used the
 * `code_interpreter` tool to generate a file.
 */
export interface FilePathAnnotation {
  end_index: number;

  file_path: FilePathAnnotation.FilePath;

  start_index: number;

  /**
   * The text in the message content that needs to be replaced.
   */
  text: string;

  /**
   * Always `file_path`.
   */
  type: "file_path";
}

export namespace FilePathAnnotation {
  export interface FilePath {
    /**
     * The ID of the file that was generated.
     */
    file_id: string;
  }
}

/**
 * A URL for the file that's generated when the assistant used the
 * `code_interpreter` tool to generate a file.
 */
export interface FilePathDeltaAnnotation {
  /**
   * The index of the annotation in the text content part.
   */
  index: number;

  /**
   * Always `file_path`.
   */
  type: "file_path";

  end_index?: number;

  file_path?: FilePathDeltaAnnotation.FilePath;

  start_index?: number;

  /**
   * The text in the message content that needs to be replaced.
   */
  text?: string;
}

export namespace FilePathDeltaAnnotation {
  export interface FilePath {
    /**
     * The ID of the file that was generated.
     */
    file_id?: string;
  }
}

export interface ImageFile {
  /**
   * The [File](https://platform.openai.com/docs/api-reference/files) ID of the image
   * in the message content. Set `purpose="vision"` when uploading the File if you
   * need to later display the file content.
   */
  file_id: string;

  /**
   * Specifies the detail level of the image if specified by the user. `low` uses
   * fewer tokens, you can opt in to high resolution using `high`.
   */
  detail?: "auto" | "low" | "high";
}

/**
 * References an image [File](https://platform.openai.com/docs/api-reference/files)
 * in the content of a message.
 */
export interface ImageFileContentBlock {
  image_file: ImageFile;

  /**
   * Always `image_file`.
   */
  type: "image_file";
}

export interface ImageFileDelta {
  /**
   * Specifies the detail level of the image if specified by the user. `low` uses
   * fewer tokens, you can opt in to high resolution using `high`.
   */
  detail?: "auto" | "low" | "high";

  /**
   * The [File](https://platform.openai.com/docs/api-reference/files) ID of the image
   * in the message content. Set `purpose="vision"` when uploading the File if you
   * need to later display the file content.
   */
  file_id?: string;
}

/**
 * References an image [File](https://platform.openai.com/docs/api-reference/files)
 * in the content of a message.
 */
export interface ImageFileDeltaBlock {
  /**
   * The index of the content part in the message.
   */
  index: number;

  /**
   * Always `image_file`.
   */
  type: "image_file";

  image_file?: ImageFileDelta;
}

export interface ImageURL {
  /**
   * The external URL of the image, must be a supported image types: jpeg, jpg, png,
   * gif, webp.
   */
  url: string;

  /**
   * Specifies the detail level of the image. `low` uses fewer tokens, you can opt in
   * to high resolution using `high`. Default value is `auto`
   */
  detail?: "auto" | "low" | "high";
}

/**
 * References an image URL in the content of a message.
 */
export interface ImageURLContentBlock {
  image_url: ImageURL;

  /**
   * The type of the content part.
   */
  type: "image_url";
}

export interface ImageURLDelta {
  /**
   * Specifies the detail level of the image. `low` uses fewer tokens, you can opt in
   * to high resolution using `high`.
   */
  detail?: "auto" | "low" | "high";

  /**
   * The URL of the image, must be a supported image types: jpeg, jpg, png, gif,
   * webp.
   */
  url?: string;
}

/**
 * References an image URL in the content of a message.
 */
export interface ImageURLDeltaBlock {
  /**
   * The index of the content part in the message.
   */
  index: number;

  /**
   * Always `image_url`.
   */
  type: "image_url";

  image_url?: ImageURLDelta;
}

/**
 * Represents a message within a
 * [thread](https://platform.openai.com/docs/api-reference/threads).
 */
export interface Message {
  /**
   * The identifier, which can be referenced in API endpoints.
   */
  id: string;

  /**
   * If applicable, the ID of the
   * [assistant](https://platform.openai.com/docs/api-reference/assistants) that
   * authored this message.
   */
  assistant_id: string | null;

  /**
   * A list of files attached to the message, and the tools they were added to.
   */
  attachments: Array<Message.Attachment> | null;

  /**
   * The Unix timestamp (in seconds) for when the message was completed.
   */
  completed_at: number | null;

  /**
   * The content of the message in array of text and/or images.
   */
  content: Array<MessageContent>;

  /**
   * The Unix timestamp (in seconds) for when the message was created.
   */
  created_at: number;

  /**
   * The Unix timestamp (in seconds) for when the message was marked as incomplete.
   */
  incomplete_at: number | null;

  /**
   * On an incomplete message, details about why the message is incomplete.
   */
  incomplete_details: Message.IncompleteDetails | null;

  /**
   * Set of 16 key-value pairs that can be attached to an object. This can be useful
   * for storing additional information about the object in a structured format. Keys
   * can be a maximum of 64 characters long and values can be a maxium of 512
   * characters long.
   */
  metadata: unknown | null;

  /**
   * The object type, which is always `thread.message`.
   */
  object: "thread.message";

  /**
   * The entity that produced the message. One of `user` or `assistant`.
   */
  role: "user" | "assistant";

  /**
   * The ID of the [run](https://platform.openai.com/docs/api-reference/runs)
   * associated with the creation of this message. Value is `null` when messages are
   * created manually using the create message or create thread endpoints.
   */
  run_id: string | null;

  /**
   * The status of the message, which can be either `in_progress`, `incomplete`, or
   * `completed`.
   */
  status: "in_progress" | "incomplete" | "completed";

  /**
   * The [thread](https://platform.openai.com/docs/api-reference/threads) ID that
   * this message belongs to.
   */
  thread_id: string;
}

export namespace Message {
  export interface Attachment {
    /**
     * The ID of the file to attach to the message.
     */
    file_id?: string;

    /**
     * The tools to add this file to.
     */
    tools?: Array<
      | AssistantsAPI.CodeInterpreterTool
      | Attachment.AssistantToolsFileSearchTypeOnly
    >;
  }

  export namespace Attachment {
    export interface AssistantToolsFileSearchTypeOnly {
      /**
       * The type of tool being defined: `file_search`
       */
      type: "file_search";
    }
  }

  /**
   * On an incomplete message, details about why the message is incomplete.
   */
  export interface IncompleteDetails {
    /**
     * The reason the message is incomplete.
     */
    reason:
      | "content_filter"
      | "max_tokens"
      | "run_cancelled"
      | "run_expired"
      | "run_failed";
  }
}

/**
 * References an image [File](https://platform.openai.com/docs/api-reference/files)
 * in the content of a message.
 */
export type MessageContent =
  | ImageFileContentBlock
  | ImageURLContentBlock
  | TextContentBlock;

/**
 * References an image [File](https://platform.openai.com/docs/api-reference/files)
 * in the content of a message.
 */
export type MessageContentDelta =
  | ImageFileDeltaBlock
  | TextDeltaBlock
  | ImageURLDeltaBlock;

/**
 * References an image [File](https://platform.openai.com/docs/api-reference/files)
 * in the content of a message.
 */
export type MessageContentPartParam =
  | ImageFileContentBlock
  | ImageURLContentBlock
  | TextContentBlockParam;

export interface MessageDeleted {
  id: string;

  deleted: boolean;

  object: "thread.message.deleted";
}

/**
 * The delta containing the fields that have changed on the Message.
 */
export interface MessageDelta {
  /**
   * The content of the message in array of text and/or images.
   */
  content?: Array<MessageContentDelta>;

  /**
   * The entity that produced the message. One of `user` or `assistant`.
   */
  role?: "user" | "assistant";
}

/**
 * Represents a message delta i.e. any changed fields on a message during
 * streaming.
 */
export interface MessageDeltaEvent {
  /**
   * The identifier of the message, which can be referenced in API endpoints.
   */
  id: string;

  /**
   * The delta containing the fields that have changed on the Message.
   */
  delta: MessageDelta;

  /**
   * The object type, which is always `thread.message.delta`.
   */
  object: "thread.message.delta";
}

export interface Text {
  annotations: Array<Annotation>;

  /**
   * The data that makes up the text.
   */
  value: string;
}

/**
 * The text content that is part of a message.
 */
export interface TextContentBlock {
  text: Text;

  /**
   * Always `text`.
   */
  type: "text";
}

/**
 * The text content that is part of a message.
 */
export interface TextContentBlockParam {
  /**
   * Text content to be sent to the model
   */
  text: string;

  /**
   * Always `text`.
   */
  type: "text";
}

export interface TextDelta {
  annotations?: Array<AnnotationDelta>;

  /**
   * The data that makes up the text.
   */
  value?: string;
}

/**
 * The text content that is part of a message.
 */
export interface TextDeltaBlock {
  /**
   * The index of the content part in the message.
   */
  index: number;

  /**
   * Always `text`.
   */
  type: "text";

  text?: TextDelta;
}

export interface MessageCreateParams {
  /**
   * The text contents of the message.
   */
  content: string | Array<MessageContentPartParam>;

  /**
   * The role of the entity that is creating the message. Allowed values include:
   *
   * - `user`: Indicates the message is sent by an actual user and should be used in
   *   most cases to represent user-generated messages.
   * - `assistant`: Indicates the message is generated by the assistant. Use this
   *   value to insert messages from the assistant into the conversation.
   */
  role: "user" | "assistant";

  /**
   * A list of files attached to the message, and the tools they should be added to.
   */
  attachments?: Array<MessageCreateParams.Attachment> | null;

  /**
   * Set of 16 key-value pairs that can be attached to an object. This can be useful
   * for storing additional information about the object in a structured format. Keys
   * can be a maximum of 64 characters long and values can be a maxium of 512
   * characters long.
   */
  metadata?: unknown | null;
}

export namespace MessageCreateParams {
  export interface Attachment {
    /**
     * The ID of the file to attach to the message.
     */
    file_id?: string;

    /**
     * The tools to add this file to.
     */
    tools?: Array<AssistantsAPI.CodeInterpreterTool | Attachment.FileSearch>;
  }

  export namespace Attachment {
    export interface FileSearch {
      /**
       * The type of tool being defined: `file_search`
       */
      type: "file_search";
    }
  }
}

export interface MessageUpdateParams {
  /**
   * Set of 16 key-value pairs that can be attached to an object. This can be useful
   * for storing additional information about the object in a structured format. Keys
   * can be a maximum of 64 characters long and values can be a maxium of 512
   * characters long.
   */
  metadata?: unknown | null;
}

export interface MessageListParams extends CursorPageParams {
  /**
   * A cursor for use in pagination. `before` is an object ID that defines your place
   * in the list. For instance, if you make a list request and receive 100 objects,
   * ending with obj_foo, your subsequent call can include before=obj_foo in order to
   * fetch the previous page of the list.
   */
  before?: string;

  /**
   * Sort order by the `created_at` timestamp of the objects. `asc` for ascending
   * order and `desc` for descending order.
   */
  order?: "asc" | "desc";

  /**
   * Filter messages by the run ID that generated them.
   */
  run_id?: string;
}

export namespace Messages {
  export type Annotation = MessagesAPI.Annotation;
  export type AnnotationDelta = MessagesAPI.AnnotationDelta;
  export type FileCitationAnnotation = MessagesAPI.FileCitationAnnotation;
  export type FileCitationDeltaAnnotation =
    MessagesAPI.FileCitationDeltaAnnotation;
  export type FilePathAnnotation = MessagesAPI.FilePathAnnotation;
  export type FilePathDeltaAnnotation = MessagesAPI.FilePathDeltaAnnotation;
  export type ImageFile = MessagesAPI.ImageFile;
  export type ImageFileContentBlock = MessagesAPI.ImageFileContentBlock;
  export type ImageFileDelta = MessagesAPI.ImageFileDelta;
  export type ImageFileDeltaBlock = MessagesAPI.ImageFileDeltaBlock;
  export type ImageURL = MessagesAPI.ImageURL;
  export type ImageURLContentBlock = MessagesAPI.ImageURLContentBlock;
  export type ImageURLDelta = MessagesAPI.ImageURLDelta;
  export type ImageURLDeltaBlock = MessagesAPI.ImageURLDeltaBlock;
  export type Message = MessagesAPI.Message;
  export type MessageContent = MessagesAPI.MessageContent;
  export type MessageContentDelta = MessagesAPI.MessageContentDelta;
  export type MessageContentPartParam = MessagesAPI.MessageContentPartParam;
  export type MessageDeleted = MessagesAPI.MessageDeleted;
  export type MessageDelta = MessagesAPI.MessageDelta;
  export type MessageDeltaEvent = MessagesAPI.MessageDeltaEvent;
  export type Text = MessagesAPI.Text;
  export type TextContentBlock = MessagesAPI.TextContentBlock;
  export type TextContentBlockParam = MessagesAPI.TextContentBlockParam;
  export type TextDelta = MessagesAPI.TextDelta;
  export type TextDeltaBlock = MessagesAPI.TextDeltaBlock;
  export import MessagesPage = MessagesAPI.MessagesPage;
  export type MessageCreateParams = MessagesAPI.MessageCreateParams;
  export type MessageUpdateParams = MessagesAPI.MessageUpdateParams;
  export type MessageListParams = MessagesAPI.MessageListParams;
}
